HairStrandsCore/Public/Niagara/NiagaraDataInterfaceVelocityGrid.h
Proxy to send data to gpu
struct FNDIVelocityGridProxy : public [FNiagaraDataInterfaceProxyRW](API\Plugins\Niagara\FNiagaraDataInterfaceProxyRW)
TMap<FNiagaraS...
SystemInstancesToProxyData
List of proxy data for each system instances